Note 3 - Stock-Based Compensation Plans and Warrants (Details) (USD $)	1 Months Ended			3 Months Ended		85 Months Ended		3 Months Ended			0 Months Ended				3 Months Ended	1 Months Ended	12 Months Ended			17 Months Ended	25 Months Ended				1 Months Ended		3 Months Ended	51 Months Ended
	Jun. 30, 2013	Oct. 31, 2012	Nov. 30, 2011	Mar. 31, 2014	Mar. 31, 2013	Jun. 30, 2013	Dec. 31, 2013	Mar. 31, 2014 Accrues Quarterly [Member] Outside Director Compensation Plan [Member]	Mar. 31, 2014 Employee Stock Option [Member] 2009 Equity Incentive Plan [Member]	Mar. 31, 2013 Employee Stock Option [Member] 2009 Equity Incentive Plan [Member]	Jan. 10, 2011 Restricted Stock [Member] 2009 Equity Incentive Plan [Member]	Jan. 14, 2010 Restricted Stock [Member] 2009 Equity Incentive Plan [Member]	Mar. 31, 2014 Restricted Stock [Member] 2009 Equity Incentive Plan [Member]	Mar. 31, 2014 2003 Management Equity Incentive Plan [Member]	Mar. 31, 2014 Outside Director Compensation Plan [Member]	May 31, 2009 2007Management Equity Incentive Plan [Member]	Dec. 31, 2010 2007Management Equity Incentive Plan [Member]	Dec. 31, 2009 2007Management Equity Incentive Plan [Member]	Dec. 31, 2008 2007Management Equity Incentive Plan [Member]	May 31, 2009 2007Management Equity Incentive Plan [Member]	Jan. 31, 2010 2007Management Equity Incentive Plan [Member]	Mar. 31, 2014 2007Management Equity Incentive Plan [Member]	Nov. 30, 2013 2007Management Equity Incentive Plan [Member]	Mar. 31, 2014 2009 Equity Incentive Plan [Member] Director [Member]	Nov. 30, 2013 2009 Equity Incentive Plan [Member]	Dec. 18, 2009 2009 Equity Incentive Plan [Member]	Mar. 31, 2014 2009 Equity Incentive Plan [Member]	Mar. 31, 2014 2009 Equity Incentive Plan [Member]	Dec. 31, 2010 2009 Equity Incentive Plan [Member]
Note 3 - Stock-Based Compensation Plans and Warrants (Details) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number														315,000								0	10,000				527,500	527,500
Officers' Compensation (in Dollars)								$ 7,500							$ 30,000
Allocated Share-based Compensation Expense (in Dollars)				30,000	25,000			5,000	0	41,000					20,000
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized																										850,000			850,000
Share-based Compensation Arrangement by Share-based Payment Award, Terms of Award																										ten
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period																										24 months
Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period			666,667																									537,500
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period																									10,000
Share Based Compensation Arrangement by Share Based Payment Award Options Outstanding and Unexercised Number																											842,500	842,500
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period									0
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures	19,483										140,000	115,000				90,000	150,000	150,000	150,000	100,000	250,000						527,500
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant													595,000														25,235	25,235
Common Stock, Shares, Issued		250,000		16,172,239			16,152,756																	42,265
Share-based Goods and Nonemployee Services Transaction, Quantity of Securities Issued						92,782
Proceeds from Issuance of Private Placement (in Dollars)			6,000,000
Sale of Stock, Price Per Share (in Dollars per share)			$ 9
Base For Issuing Purchase Warrants			3
Warrant Issued			1
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per Item)		10	13
Proceeds from Lines of Credit (in Dollars)		$ 5,000,000
Class of Warrant or Right, Outstanding				472,222